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HOMESERVICE MANUALSCADILLAC2006SRX 4.6 A, AWDREPAIR AND DIAGNOSISACCESSORIES & EQUIPMENTINFOTAINMENTNAVIGATION SYSTEMSDIAGNOSTIC INFORMATION AND PROCEDURESNO GLOBAL POSITIONING SYSTEM (GPS) RECEPTION
2006 Cadillac SRX 4.6 A, AWD

No Global Positioning System (GPS) Reception

2006 Cadillac SRX 4.6 A, AWDSECTION No Global Positioning System (GPS) Reception
No Global Positioning System (GPS) Reception

Step Action Yes No
Schematic Reference:  Navigation System Schematics  
DEFINITION: When using the navigation system, the GPS icon does not appear on the navigation radio.
1 Did you perform Diagnostic System Check - Vehicle? Go to Step 2  Go to Diagnostic System Check - Vehicle in Vehicle DTC Information
2
  1. Move the vehicle to an open area outside of the building.
  2. Turn ON the ignition. The Cadillac emblem screen appears on the navigation radio.
  3. Press the MAP button on the radio.
  4. When the navigation disclaimer screen appears, press the I AGREE button on the display.
  5. The display should show the current position of the vehicle. The GPS icon should appear on the upper left corner of the screen, indicating that the navigation system has proper GPS reception.
Does the system operate normally?		 Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems Go to Step 3 
3
  1. Remove the GPS antenna from its location in the IP.
  2. Turn ON the ignition and turn on the navigation system.
Does the GPS icon appear on the navigation radio?		 Go to Step 4  Go to Step 6 
4 Inspect the front window glass for tinting or any other alterations or obstructions.
Is the front window glass OK?		 Go to Step 6  Go to Step 5 
5 Remove the front window glass tinting or other alterations.
Did you complete the repair?		 Go to Step 8  -
6 Replace the GPS antenna. Refer to Antenna Replacement - Global Positioning System (GPS) .
Did you complete the replacement?		 Go to Step 8  Go to Step 7 
7 Replace the navigation radio. Refer to Control Module References in Computer/Integrating Systems.
Did you complete the replacement?		 Go to Step 8  -
8 Operate the system in order to verify the repair.
Did you correct the condition?		 System OK Go to Step 3 
RENDER: 1.0x

NO RELATED

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Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.